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Title
A functional 19-base pair deletion polymorphism of dihydrofolate reductase (DHFR) and risk of breast cancer in multivitamin users
Authors
Xu, Xinran; Gammon, Marilie D; Wetmur, James G; Rao, Manlong; Gaudet, Mia M; Teitelbaum, Susan L; Britton, Julie A; Neugut, Alfred I; Santella, Regina M; Chen, Jia
Publication
The American Journal of Clinical Nutrition, 2007, Vol 85, Issue 4, p1098